20% OFF FULL SIZE CARE WITH HAIRCARE20
FREE UK SHIPPING on all orders

20% OFF HAIRCARE EVENT

USE CODE HAIRCARE20 AT CHECKOUT

For the first time, enjoy 20% off our science-backed hair care. Stock up on your favourites, gift your loved once or find your hair care match.
Whilst stock lasts. Full-size products only T&Cs apply.

USE CODE HAIRCARE20 AT CHECKOUT

For the first time, enjoy 20% off our science-backed hair care. Stock up on your favourites, gift your loved once or find your hair care match.
Whilst stock lasts. Full-size products only T&Cs apply.

LIGHT CLEANSE AND NOURISH

SHINE-BOOSTING AND FRIZZ-TAMING CARE DUO FOR ALL HAIR INCLUDING FINE HAIR AS WELL AS SENSITIVE SCALPS

Light Cleanse Hair and Scalp Shampoo

£22.40 £28.00
with code HAIRCARE20


"Truly lightweight and gentle so that even the most irritated of scalps can use it everyday" - Elle UK

  • Shine-boosting gentle shampoo for all hair, even the finest
  • Formulated with Aquaxyl™ to restore scalp & hair hydration
  • Certified Kind to Biome®, promotes long-term scalp health and healthy hair growth

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Light Nourish Conditioner

£22.40 £28.00
with code HAIRCARE20

Best Conditioner 2023 - Wardrobe Icons

  • Frizz-taming conditioner for all hair, even the finest
  • Enriched with amino acid-packed botanicals and actives to smooth, soften and detangle
  • Use as a leave in to create an anti-frizz barrier which leaves your hair sleek

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RICH CLEANSE AND NOURISH

COLOUR-PROTECTING, NOURISHING BOOST FOR OVERWORKED HAIR INCLUDING THIRSTY, DAMAGED AND BRITTLE STRANDS
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Rich Cleanse Nourishing Shampoo

£22.40 £28.00
with code HAIRCARE20

"Moisture-rich shampoo is a must for those looking to afford their lengths a little extra TLC" - Grazia

  • Deeply nourishing and colour-protecting gentle shampoo for thirsty, damaged or colour-treated hair
  • Formulated with strengthening plant Keratin, colour-protecting Quinoa Pro and hydrating Sugar Beet
  • Certified Kind to Biome®, promotes long-term scalp health and healthy hair growth

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Rich Nourish Conditioner

£22.40 £28.00
with code HAIRCARE20

"This conditioner packs a punch when it comes to conditioning lacklustre lengths" - Grazia

  • Nutrients-rich nourishing boost transforms thirsty, damaged and colour-treated hair
  • Formulated with strengthening Castor and Sunflower Seed Oils to retain moisture and control frizz 
  • Leaves your hair soft, manageable and full of shine

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CLINICALLY PROVEN HAIR REPAIR

DISCOVER THE SCIENCE-BACKED SECRET TO DAMAGE REPAIR WITH OUR 5-MINUTES TREATMENT MASKS
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Bigger Love 5-Minute Volumising Treatment Mask

£41.60 £52.00
with code HAIRCARE20

Best Hair Mask 2024 - Cosmopolitan

  • Restores hair health whilst boosting volume* and thickness with Voluminis™ from your first use
  • Clinically proven to repair and strengthen hair by up to 10x in 6 uses and mend 50% of split ends in one use
  • Enriched with Vegan Keratin and Squalane for luxuriously softer, smoother and healthier hair

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Deeper Love 5-Minute Intense Treatment Mask

£38.40 £48
with code HAIRCARE20

Best Strengthening Mask 2023 - Cosmopolitan

  • Treats and transforms hair health from your first use - It’s Sam’s secret to healthier, luxuriously soft and glossy hair
  • Clinically proven to repair and strengthen hair by 10x in 6 uses and mend 50% of split ends in one use
  • Formulated with strengthening RepHair™, repairing Crodabond™ and Plant Keratin, plus Shea Butter and Castor Oil to condition, soften and add shine

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CURL CLEANSE

SMOOTHING AND NOURISHING GENTLE CLEANSING CONDITIONER LEAVES HAIR SOFT, SHINY AND FRIZZ-FREE

Curl Cleanse Cleansing Conditioner

£27.20 £34.00
with code HAIRCARE20

"A creamy shampoo that feels as rich as a conditioner...all without weighing it down" - Grazia

  • Defrizzing and deeply nourishing ultra-gentle cleansing & conditioning formula
  • For all hair in need of moisture, including coils, curls and waves as well as fragile, over-processed hair prone to breakage
  • Certified Kind to Biome® to promote healthy scalp and enriched with frizz-taming Jackfruit Extract

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YOUR GUIDE TO SCIENCE-BACKED HAIRCARE

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Terms and Conditions

Enter code HAIRCARE20 at checkout and get 20% off any full size, full prize haircare products at sammcknight.com. Valid 1st - 21st October 2024, whilst stock lasts. Not valid on mini sizes and bundles. Not valid on previous purchases, taxes, or shipping & handling charges. Return of discounted products will be for price actually paid. Cannot be used in conjunction with other offer, promo codes. Hair by Sam McKnight may modify or cancel offer at any time and reserves the right, with or without notice, to cancel or limit the sale of our products.

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Light Nourish Conditioner
50 reviews
£16.00
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SAM ALSO RECOMMENDS ...

Buy 2 or more shampoo or conditioners and save 10%

Buy 2 or more shampoo or conditioners and save 10%

Buy 2 or more shampoo or conditioners and save 10%

Buy 2 or more shampoo or conditioners and save 10%

Light Nourish Conditioner
50 reviews
£16.00 £14.24
Add
Rich Nourish Conditioner
44 reviews
£16.00 £14.24
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Rich Cleanse Nourishing Shampoo
60 reviews
£16.00 £14.24
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Light Cleanse Hair and Scalp Shampoo
54 reviews
£16.00 £14.24
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Light Cleanse Hair and Scalp Shampoo Sample
Light Cleanse Hair and Scalp Shampoo Sample
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Light Nourish Conditioner Sample
Light Nourish Conditioner Sample
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Cool Girl Volume Shampoo Sample
Cool Girl Volume Shampoo Sample
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Cool Girl Volume Conditioner Sample
Cool Girl Volume Conditioner Sample
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Rich Cleanse Nourishing Shampoo Sample
Rich Cleanse Nourishing Shampoo Sample
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Rich Nourish Conditioner Sample
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Curl Cleanse Cleansing Conditioner Sample
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Happy Endings Nourishing Balm Sample
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